423342102434 has 16 divisors (see below), whose sum is σ = 668456479680. Its totient is φ = 200523995280.

The previous prime is 423342102413. The next prime is 423342102451. The reversal of 423342102434 is 434201243324.

It is a self number, because there is not a number n which added to its sum of digits gives 423342102434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138052 + ... + 1463504.

It is an arithmetic number, because the mean of its divisors is an integer number (41778529980).

Almost surely, 2^423342102434 is an apocalyptic number.

423342102434 is a deficient number, since it is larger than the sum of its proper divisors (245114377246).

423342102434 is a wasteful number, since it uses less digits than its factorization.

423342102434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359705.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 423342102434 its reverse (434201243324), we get a palindrome (857543345758).

The spelling of 423342102434 in words is "four hundred twenty-three billion, three hundred forty-two million, one hundred two thousand, four hundred thirty-four".